Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 12.37
Milk (kg) -472.00 -0.014 6.61
Fat (kg) -3.11 -0.375 1.16
Prot (kg) -10.41 -0.441 4.59
Fertility Sub Index 3.16
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) 1.31 1.117 1.46
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 7.47
Carcass Weight (kg) -20.40 -0.528 10.76
Age of Slaughter (days) 7.63 -0.432 -3.29
Maintenance Sub Index Maint. Sub Index 16.74
Live WT (kg) -54.60 -0.307 16.74
Total Carbon Sub Index 40.21

* Based on an €80/tonne carbon price